初版

2025-12-03 11:12:34 +08:00
parent c23ae4f24c
commit bc195654bf
8163 changed files with 3799544 additions and 92 deletions
@@ -0,0 +1,68 @@
+#ifndef _NORFLASH_H
+#define _NORFLASH_H
+
+#include "device/device.h"
+#include "ioctl_cmds.h"
+#include "spi.h"
+#include "printf.h"
+#include "gpio.h"
+#include "device_drive.h"
+#include "malloc.h"
+
+/*************************************************/
+/*
+		COMMAND LIST - WinBond FLASH WX25X
+*/
+/***************************************************************/
+#define WINBOND_WRITE_ENABLE		                        0x06
+#define WINBOND_WRITE_SR_ENABLE                             0x50
+#define WINBOND_READ_SR1			                        0x05
+#define WINBOND_READ_SR2			                        0x35
+#define WINBOND_WRITE_SR1			                        0x01
+#define WINBOND_WRITE_SR2			                        0x31
+#define WINBOND_READ_DATA		                            0x03
+#define WINBOND_FAST_READ_DATA		                        0x0b
+#define WINBOND_FAST_READ_DUAL_OUTPUT                       0x3b
+#define WINBOND_FAST_READ_DUAL_IO                           0xBB
+#define WINBOND_FAST_READ_QUAD_IO                           0xEB
+// #define WINBOND_PAGE_PROGRAM	                            0x02
+#define WINBOND_PAGE_PROGRAM_X1                             0x02
+#define WINBOND_PAGE_PROGRAM_X4                             0x32
+#define WINBOND_PAGE_ERASE                                  0x81
+#define WINBOND_SECTOR_ERASE		                        0x20
+#define WINBOND_BLOCK_ERASE		                            0xD8
+#define WINBOND_CHIP_ERASE		                            0xC7
+#define WINBOND_JEDEC_ID                                    0x9F
+#define WINBOND_UUID                                        0x4B
+#define WINBOND_POWER_DOWN		                            0xB9
+#define WINBOND_RELEASE			                            0xAB
+
+enum {
+    FLASH_PAGE_ERASER,
+    FLASH_SECTOR_ERASER,
+    FLASH_BLOCK_ERASER,
+    FLASH_CHIP_ERASER,
+};
+
+
+struct norflash_dev_platform_data {
+    int spi_hw_num;         //只支持SPI1或SPI2
+    u32 spi_cs_port;        //cs的引脚
+    u32 spi_read_width;     //flash读数据的线宽
+    const struct spi_platform_data *spi_pdata;
+    u32 start_addr;         //分区起始地址
+    u32 size;               //分区大小，若只有1个分区，则这个参数可以忽略
+};
+
+#define NORFLASH_DEV_PLATFORM_DATA_BEGIN(data) \
+	const struct norflash_dev_platform_data data = {
+
+#define NORFLASH_DEV_PLATFORM_DATA_END()  \
+};
+
+
+extern const struct device_operations norflash_dev_ops;
+extern const struct device_operations norfs_dev_ops;
+
+#endif
+